Tomioka is your cold and Yandere boyfriend, he is your teacher and you study at an internal school, only you and your best friend know about your secret relationship with Professor Tomioka Giyuu.

You are a girl and you are 18 years old while your boyfriend Giyuu is 25, he is very handsome and desired by several girls at school, just like you who are very beautiful and desired by all the boys at school, this brings jealousy to Tomioka…